CN114215977A - Multi-branch point butt joint ring of extraction tube for supercritical extraction equipment - Google Patents
Multi-branch point butt joint ring of extraction tube for supercritical extraction equipment Download PDFInfo
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- CN114215977A CN114215977A CN202111408578.7A CN202111408578A CN114215977A CN 114215977 A CN114215977 A CN 114215977A CN 202111408578 A CN202111408578 A CN 202111408578A CN 114215977 A CN114215977 A CN 114215977A
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- fixedly connected
- arc
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- block
- extraction
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- 238000000605 extraction Methods 0.000 title claims abstract description 64
- 238000000194 supercritical-fluid extraction Methods 0.000 title claims abstract description 30
- 210000001503 joint Anatomy 0.000 title claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000000670 limiting effect Effects 0.000 description 13
- 230000002457 bidirectional effect Effects 0.000 description 10
- 230000001939 inductive effect Effects 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1066—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with three or more members surrounding the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to the technical field of supercritical extraction, in particular to a multi-branch butt joint ring of extraction pipes for supercritical extraction equipment, which comprises two extraction pipes, wherein one ends of the two extraction pipes, which are opposite, are fixedly connected with flanges, arc-shaped connecting blocks are symmetrically and movably sleeved outside the two extraction pipes and the flanges, and sealing gaskets are fixedly connected on the inner sides of the two arc-shaped connecting blocks respectively. It is worth recommending.
Description
Technical Field
The invention relates to the technical field of supercritical extraction, in particular to an extraction tube multi-branch butt joint ring for supercritical extraction equipment.
Background
With the development and progress of society, the critical extraction technology is more and more applied to industrial production, and the solvent strength of the supercritical fluid depends on the temperature and pressure of extraction. By utilizing the characteristics, different components in a sample can be extracted sequentially according to the solubility in the fluid by only changing the pressure and the temperature of the extractant fluid, substances with weak polarity are extracted first under low pressure, and substances with larger polarity and large molecular weight and basic properties are extracted along with the increase of the pressure, so that the supercritical extraction is carried out under the program pressure to obtain different extracted components, and the separation effect can be realized.
Current extraction pipe butt joint structure, generally adopt flange butt joint structure, not only the steadiness and the leakproofness of connecting are relatively poor, and pipeline pressure is used in the flange terminal surface of butt joint in this kind of structure, ultimate pressure reaches 5Mpa, when the bolt of locking flange face has too high bolt pretightning force, can lead to the fracture of bolt, consequently this kind of butt joint structure is when using, need regularly to overhaul, it is comparatively inconvenient to use, in addition, in order to make things convenient for support and fix the extraction pipe, people often can set up the fulcrum in butt joint structure's outside, but current fulcrum is fixed the setting mostly, be not convenient for adjust according to the installation environment of extraction pipe difference, certain use limitation has.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the multi-branch butt joint ring for the extraction tubes of the supercritical extraction equipment, which has the advantages of reasonable design and ingenious structure, can effectively improve the connection tightness and the connection stability between two extraction tubes by the mutual matching of the structures, can flexibly adjust the angles and the distances of the support plates, can adapt to different installation requirements of the extraction tubes, can emergently lock the butt joint ring and timely send an alarm when the bolt pretightening force is too high and relaxed, reminds a worker to overhaul the extraction tubes, has good market competitiveness, and is worthy of recommendation.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing an extraction tube multi-branch butt joint ring for supercritical extraction equipment, comprising two extraction tubes, wherein one ends of the two extraction tubes opposite to each other are fixedly connected with a flange plate, the outer parts of the two extraction tubes and the flange plate are symmetrically and movably sleeved with arc-shaped connecting blocks, the inner sides of the two arc-shaped connecting blocks are fixedly connected with sealing gaskets, the two sealing gaskets are respectively arranged between the two flange plates, two ends of the two arc-shaped connecting blocks are fixedly connected with connecting plates, a bolt is respectively connected between the two groups of connecting plates through a thread, a plurality of movable grooves are respectively and uniformly formed in the two arc-shaped connecting blocks, two-way screws are respectively and rotatably connected in the movable grooves, thread blocks are respectively and symmetrically connected in the outer parts of the two-way screws through a thread, and clamping blocks matched with the flange plate are respectively and fixedly connected on one side of the thread blocks close to the flange plate, two the first logical groove that multiunit and fixture block cooperation were used is evenly seted up respectively to the inboard of arc connecting block, two the dead slot has evenly been seted up respectively to the lower extreme of arc connecting block, and is a plurality of the lower extreme of two-way screw rod all extends to the inside of dead slot and fixed the cup joint has the gear, two first extrusion groove, a plurality of have evenly been seted up respectively to the lower extreme of arc connecting block the inside of first extrusion groove all is provided with first spring, and is a plurality of the equal fixedly connected with fly leaf of one end that the extraction tube was kept away from to first spring, and is a plurality of the one end that first spring was kept away from to the fly leaf is fixed connection respectively and is used with the gear cooperation gag lever post, two a plurality of spouts that use with the fly leaf cooperation are evenly seted up respectively to the lower extreme of arc connecting block, and is a plurality of the lower extreme of fly leaf all extends to the outside and the fixedly connected with shifting block of spout.
Preferably, two the equal fixedly connected with inserted block of wherein one end of arc connecting block, two the recess that uses with the inserted block cooperation is all seted up to the other end of arc connecting block, two the arc connecting block is close to the equal symmetry in inside on one side of the recess and has seted up the second extrusion groove, and is two sets of the inside in second extrusion groove all is provided with the third spring, and is two sets of the equal fixedly connected with locking lever of the one end that the third spring is relative.
Preferably, two the locked groove that uses with the locking lever cooperation is all seted up at the upper and lower both ends of inserted block, and two sets of locked grooves respectively with two sets of crisscross settings of locking lever, two sets of inductive switch is all installed to the relative one side of locked groove, one of them the siren is installed to the front end of arc connecting block, all be connected through the wire between siren and a plurality of inductive switch.
Preferably, two sets of equal fixedly connected with driving lever in one side that the locking lever was kept away from each other, two the second that matches an individual use with the driving lever is seted up respectively to the front side of arc connecting block and connecting plate leads to the groove, two the equal symmetrical fixedly connected with locating piece in one side that the arc connecting block is close to the inserted block, and two sets of the constant head tank that uses with the locating piece cooperation is all seted up on the surface of locking lever.
Preferably, two the outside of arc connecting block is even fixedly connected with installing frame respectively, and is a plurality of equal fixedly connected with dead lever between the upper and lower both ends of installing frame inner wall is a plurality of the equal symmetrical sliding connection in outside of dead lever has the tooth piece, the multiunit the outside of tooth piece all articulates there is the regulation pole, the multiunit the one end that the tooth piece was kept away from to the regulation pole all articulates there is the slider.
Preferably, the multiunit the equal common sliding connection in inside of slider has the dwang, and is a plurality of the upper and lower both ends of dwang are all rotated and are connected with fixed frame, multiunit the equal common fixedly connected with extension board of one end that the arc connecting block was kept away from to fixed frame, and is a plurality of the screw has been seted up to the equal symmetry in surface of extension board.
Preferably, it is a plurality of equal sliding connection in one of them one side of installing frame has the movable rod, and is a plurality of the one end that the movable rod is close to the dead lever all extends to the inside of installing frame and fixedly connected with and the pinion rack of multiunit tooth piece meshing.
Preferably, it is a plurality of the fourth spring has all been cup jointed in the equal activity in outside of movable rod, and a plurality of fourth springs all set up in the inside of installing the frame, and is a plurality of the one end that the pinion rack was kept away from to the movable rod all extends to the outside and the fixedly connected with pull ring of installing the frame.
Preferably, it is a plurality of the outside at both ends is all fixed cup joints fixed disk about the dwang, and is a plurality of the cavity has all been seted up to the inside of extension board, and is a plurality of the inside of cavity all is provided with the fifth spring, and is a plurality of the equal fixedly connected with stripper plate of one end that the fifth spring is close to fixed frame, multiunit the both ends of stripper plate all extend to the outside and the common fixedly connected with push pedal of cavity, and are a plurality of the equal fixedly connected with inserted bar of one end that the fifth spring was kept away from to the stripper plate, multiunit a plurality of slots that use with the inserted bar cooperation are evenly seted up respectively on the surface of fixed disk.
The invention provides an extraction tube multi-branch butt joint ring for supercritical extraction equipment, which has the beneficial effects that:
sleeving two arc-shaped connecting blocks outside two extraction pipes and a flange plate to enable two sealing gaskets to be inserted between the two flange plates, then simultaneously poking two groups of lock rods upwards through a poking rod to enable the two groups of lock rods to respectively extrude a third spring to enable the two groups of lock rods to respectively move towards the inside of a second extrusion groove, at the moment, moving two insert blocks towards the inside of respective grooves to enable the insert blocks to respectively abut against the two lock rods to enable two groups of positioning blocks to be respectively inserted into positioning grooves on the surfaces of the lock rods to fix the lock rods inside the second extrusion groove, finally, directly penetrating bolts through the two connecting plates to fixedly connect the two arc-shaped connecting blocks by using the two bolts, thereby fixing the two arc-shaped connecting blocks outside the connection position of the two extraction pipes, and then sequentially poking blocks below each two bidirectional screw rod to enable the poking blocks to drive limiting rods to move towards the inside of the first extrusion groove through movable plates, the first spring is compressed, so that the limiting effect of the limiting rod on the gear is relieved, at the moment, the two-way screw rod corresponding to the upper part of the shifting block can be rotated to push the two thread blocks to move through threads on the surface of the two-way screw rod, so that the two thread blocks respectively drive the clamping blocks to approach the two flange plates, the two flange plates are extruded and fixed, the sealing of a joint is realized, the butt joint between the two extraction pipes is completed, and the stability and the sealing performance of the connection between the two extraction pipes by the butt joint ring can be effectively improved by the arrangement of the plurality of groups of clamping blocks;
the movable rod can be pulled to move towards the outside of the mounting frame through the corresponding pull ring, so that the movable rod drives the toothed plate to move, and the fourth spring is compressed, thereby relieving the meshing action between the toothed plate and the two toothed blocks, at the moment, the corresponding support plate can be directly pulled, so that the support plate drives the rotating rods to synchronously move through the two fixing frames, so that the rotating rods drive the two groups of sliding blocks to mutually approach, so that the two toothed blocks are driven to mutually approach through the two adjusting rods, after the position of the support plate is determined, the pull ring is loosened, the toothed plate can be meshed with the two toothed blocks again under the resetting action of the fourth spring, so that the two toothed blocks are fixed at the corresponding positions outside the fixing rods, the support plate can be fixed, the distance between the support plate and the arc-shaped connecting block can be adjusted, the flexible adjustment of a plurality of fulcrums of the butt ring is increased, and the extraction tubes can be adapted to different mounting environments, the applicability of the docking ring is improved;
meanwhile, the two groups of extrusion plates are shifted through the two push plates, so that the two groups of extrusion plates respectively extrude the fifth springs to enable the two extrusion plates to respectively drive the insertion rods to move towards the outside of the slots, and therefore the limiting effect on the fixed disk is removed;
when the bolt is loosened, a gap between the two arc-shaped connecting blocks is enlarged, at the moment, the two arc-shaped connecting blocks respectively drive the inserting blocks to move towards the outside of the groove, so that the two arc-shaped connecting blocks respectively drive the two positioning blocks to move towards the outside of the positioning groove, the limiting effect on the locking rods is removed, when the locking grooves at the upper end and the lower end of the two inserting blocks are overlapped with the second extrusion groove, the two groups of locking rods respectively move towards the inside of the locking grooves under the resetting effect of the third spring, the two inserting blocks are fixed inside the groove, and the two arc-shaped connecting blocks are emergently locked when the pretightening force of the two bolts is too high, so that the two arc-shaped connecting blocks are prevented from being broken; meanwhile, the two groups of lock rods respectively abut against the inductive switches in the two groups of lock grooves, and the two groups of inductive switches open the alarm through the conducting wires to send an alarm to the working personnel to remind the working personnel to overhaul in time, so that the overall practicability of the butt joint ring is improved;
the invention has reasonable design and ingenious structure, can effectively improve the connection tightness and stability between two extraction pipes by mutual matching of the structures, can flexibly adjust the angle and the distance of a plurality of support plates, ensures that the butt joint ring can adapt to different installation requirements of the extraction pipes, can emergently lock the butt joint ring and send out an alarm in time when the bolt pretightening force is too high and relaxed, reminds workers to overhaul the extraction pipes, has good market competitiveness and is worthy of recommendation.
Drawings
FIG. 1 is a front view of a multi-branch point-connecting ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 2 is a top view of a multi-branch butt-joint ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 3 is a cross-sectional view of a manifold docking ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 4 is a sectional view of a portion of the structure of a plurality of point-to-point connecting rings of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 5 is a sectional view of a portion of the structure of a plurality of butt-joint rings of an extraction tube for a supercritical fluid extraction apparatus according to the present invention;
FIG. 6 is a partial sectional view of the structure of a multi-branch butt-joint ring of an extraction tube for supercritical extraction equipment according to the present invention;
FIG. 7 is a sectional view of a portion of the structure of a plurality of butt-joint rings of an extraction tube for a supercritical fluid extraction apparatus according to the present invention;
FIG. 8 is a sectional view of a portion of the structure of a plurality of butt-joint rings of an extraction tube for a supercritical fluid extraction apparatus according to the present invention;
FIG. 9 is an enlarged view of the structure of the portion A of the multi-branch point-to-point connection ring of the extraction tube for supercritical extraction equipment according to the present invention;
fig. 10 is an enlarged schematic view of the structure of the B portion of the multi-branch point-to-point connection ring of the extraction tube for supercritical extraction equipment according to the present invention.
In the figure: 1. an extraction tube; 2. a flange plate; 3. an arc-shaped connecting block; 4. a gasket; 5. a connecting plate; 6. a bolt; 7. a movable groove; 8. a bidirectional screw; 9. a thread block; 10. a clamping block; 11. a screw hole; 12. a first through groove; 13. pushing the plate; 14. an empty groove; 15. a gear; 16. a first extrusion groove; 17. a first spring; 18. a movable plate; 19. a limiting rod; 20. a chute; 21. shifting blocks; 22. inserting a block; 23. a groove; 24. a second extrusion groove; 25. a third spring; 26. a lock lever; 27. locking the groove; 28. an inductive switch; 29. an alarm; 30. a deflector rod; 31. a second through groove; 32. positioning blocks; 33. positioning a groove; 34. installing a frame; 35. fixing the rod; 36. a tooth block; 37. adjusting a rod; 38. a support plate; 39. a fixing frame; 40. rotating the rod; 41. a slider; 42. inserting a rod; 43. a movable rod; 44. a toothed plate; 45. a fourth spring; 46. a pull ring; 47. fixing the disc; 48. a slot; 49. a cavity; 50. a fifth spring; 51. and (5) pressing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-10, a multi-branch point-connecting ring of extraction tubes for supercritical extraction equipment comprises two extraction tubes 1, wherein one opposite ends of the two extraction tubes 1 are fixedly connected with flange plates 2, arc-shaped connecting blocks 3 are symmetrically and movably sleeved outside the two extraction tubes 1 and the flange plates 2, sealing gaskets 4 are fixedly connected on the inner sides of the two arc-shaped connecting blocks 3, the two sealing gaskets 4 are respectively arranged between the two flange plates 2, connecting plates 5 are fixedly connected at two ends of the two arc-shaped connecting blocks 3, bolts 6 are respectively and symmetrically connected between the two groups of connecting plates 5, a plurality of movable grooves 7 are respectively and uniformly arranged inside the two arc-shaped connecting blocks 3, bidirectional screws 8 are respectively and rotatably connected inside the movable grooves 7, threaded blocks 9 are symmetrically and threadedly connected outside the bidirectional screws 8, and clamping blocks 10 matched with the flange plates 2 are respectively and fixedly connected on one side of the plurality of threaded blocks 9 close to the flange plates 2, the inner sides of the two arc-shaped connecting blocks 3 are respectively and uniformly provided with a plurality of groups of first through grooves 12 matched with the clamping blocks 10 for use, the lower ends of the two arc-shaped connecting blocks 3 are respectively and uniformly provided with hollow grooves 14, the lower ends of the two bidirectional screws 8 extend into the hollow grooves 14 and are fixedly sleeved with gears 15, the lower ends of the two arc-shaped connecting blocks 3 are respectively and uniformly provided with first extrusion grooves 16, the inner parts of the first extrusion grooves 16 are respectively provided with first springs 17, one ends of the first springs 17 far away from the extraction tube 1 are respectively and fixedly connected with movable plates 18, one ends of the movable plates 18 far away from the first springs 17 are respectively and fixedly connected with limiting rods 19 matched with the gears 15 for use, the lower ends of the two arc-shaped connecting blocks 3 are respectively and uniformly provided with a plurality of sliding grooves 20 matched with the movable plates 18 for use, and the lower ends of the movable plates 18 extend to the outer parts of the sliding grooves 20 and are fixedly connected with shifting blocks 21, the arrangement of the gear 15 and the limiting rod 19 can effectively prevent the bidirectional screw 8 from overturning, improve the connection tightness between the two flange plates 2 and increase the practicability of the butt-joint ring.
One end of each of the two arc-shaped connecting blocks 3 is fixedly connected with an inserting block 22, the other end of each of the two arc-shaped connecting blocks 3 is provided with a groove 23 matched with the inserting block 22, the insides of the two arc-shaped connecting blocks 3 close to one side of the groove 23 are symmetrically provided with second extrusion grooves 24, the insides of the two groups of second extrusion grooves 24 are provided with third springs 25, the opposite ends of the two groups of third springs 25 are fixedly connected with lock bars 26, the upper and lower ends of the two inserting blocks 22 are provided with lock grooves 27 matched with the lock bars 26, the two groups of lock grooves 27 are respectively staggered with the two groups of lock bars 26, one side opposite to the two groups of lock grooves 27 is provided with an induction switch 28, the front end of one of the arc-shaped connecting blocks 3 is provided with an alarm 29, the alarm 29 is connected with the induction switches 28 through a wire, and one side of the two groups of lock bars 26 away from each other is fixedly connected with a driving lever 30, the second through-groove 31 that matches individual use with driving lever 30 has been seted up respectively to the front side of two arc connecting blocks 3 and connecting plate 5, two arc connecting blocks 3 are close to the equal symmetrical fixedly connected with locating piece 32 in one side of inserting piece 22, constant head tank 33 that uses with locating piece 32 cooperation is all seted up on the surface of two sets of locking levers 26, locking lever 26 and inductive switch 28's setting, not only can utilize two locking levers 26 of the used promotion of reseing of third spring 25 to the inside removal of locked groove 27 when the butt joint ring pretightning force is too high, realize the emergency lock between two arc connecting blocks 3 and die, conflict inductive switch 28 simultaneously, make inductive switch 28 open siren 29 through the wire, in time send the maintenance alarm, the holistic practicality of butt joint ring has been increased.
The outside of two arc connecting blocks 3 is even fixedly connected with installing frame 34 respectively, equal fixedly connected with dead lever 35 between the upper and lower both ends of a plurality of installing frames 34 inner walls, the equal symmetrical sliding connection in outside of a plurality of dead levers 35 has tooth piece 36, the outside of multiunit tooth piece 36 all articulates there is regulation pole 37, the one end that tooth piece 36 was kept away from to multiunit regulation pole 37 all articulates there is slider 41, the equal common sliding connection in inside of multiunit slider 41 has dwang 40, the equal rotating connection in upper and lower both ends of a plurality of dwang 40 has fixed frame 39, the equal common fixedly connected with extension board 38 of one end that arc connecting block 3 was kept away from to multiunit fixed frame 39, screw 11 has been seted up to the equal symmetry in surface of a plurality of extension boards 38, the setting of a plurality of extension boards 38, can adapt to the different installation demands of extraction tube 1, the suitability of butt joint ring has been increased.
Equal sliding connection in one of them side of a plurality of installing frames 34 has the movable rod 43, the one end that a plurality of movable rods 43 are close to dead lever 35 all extends to the inside of installing frame 34 and fixedly connected with and the pinion rack 44 of multiunit tooth piece 36 meshing, the equal activity of outside of a plurality of movable rods 43 has cup jointed fourth spring 45, and a plurality of fourth springs 45 all set up the inside at installing frame 34, the one end that pinion rack 44 was kept away from to a plurality of movable rods 43 all extends to the outside of installing frame 34 and fixedly connected with pull ring 46, pinion rack 44 and the setting of tooth piece 36, not only can realize the regulation to the distance between extension board 38 and the extraction tube 1, and can fix the extension board 38 after adjusting, the stability of the use of extension board 38 has been increased.
The working principle is as follows: when the butt-joint ring is used, the two arc-shaped connecting blocks 3 can be firstly sleeved outside the two extraction tubes 1 and the flange plates 2, so that the two sealing gaskets 4 are inserted between the two flange plates 2, then, the two groups of locking rods 26 can be simultaneously shifted upwards through the shifting rod 30, so that the two groups of locking rods 26 respectively extrude the third springs 25, so that the two groups of locking rods 26 respectively move towards the inside of the second extrusion groove 24, at the moment, the two inserting blocks 22 can move towards the inside of the respective grooves 23, so that the inserting blocks 22 respectively abut against the two locking rods 26, so that the two groups of positioning blocks 32 are respectively inserted into the positioning grooves 33 on the surfaces of the locking rods 26, so that the locking rods 26 are fixed inside the second extrusion groove 24, finally, the bolts 6 can directly penetrate through the two connecting plates 5, the two arc-shaped connecting blocks 3 are connected and fixed by the two bolts 6, so that the two arc-shaped connecting blocks 3 are fixed outside the joint of the two extraction tubes 1, then, the shifting block 21 below each bidirectional screw 8 can be shifted in sequence, so that the shifting block 21 drives the limiting rod 19 to move towards the inside of the first extrusion groove 16 through the movable plate 18, so that the first spring 17 is compressed, and the limiting effect of the limiting rod 19 on the gear 15 is removed, at this time, the bidirectional screw 8 can push the two thread blocks 9 to move through the threads on the surface of the bidirectional screw 8 by rotating the corresponding bidirectional screw 8 above the shifting block 21, so that the two thread blocks 9 respectively drive the fixture blocks 10 to approach the two flange plates 2, and the two flange plates 2 are extruded and fixed, so that the sealing of the interface is realized, and the butt joint between the two extraction pipes 1 is completed; when the length of the screw hole 11 needs to be adjusted, the movable rod 43 can be pulled by the corresponding pull ring 46 to move towards the outside of the mounting frame 34, so that the movable rod 43 drives the toothed plate 44 to move, so that the fourth spring 45 is compressed, and the meshing action between the toothed plate 44 and the two toothed blocks 36 is removed, at this time, the corresponding support plate 38 can be directly pulled, so that the support plate 38 drives the rotating rod 40 to synchronously move through the two fixing frames 39, so that the rotating rod 40 drives the two sets of sliding blocks 41 to approach each other, so that the two toothed blocks 36 are driven to approach each other through the two adjusting rods 37, after the position of the support plate 38 is determined, the pull ring 46 is released, and the toothed plate 44 can be meshed with the two toothed blocks 36 again under the resetting action of the fourth spring 45, so that the two toothed blocks 36 are fixed at the corresponding positions outside the fixing rod 35, and the support plate 38 can be fixed; when the angle of the support plate 38 needs to be adjusted, two groups of the extrusion plates 51 can be simultaneously shifted through the two push plates 13, so that the two groups 52 respectively extrude the fifth spring 50 to enable the two extrusion plates 51 to respectively drive the insertion rod 42 to move towards the outside of the slot 48, and the limiting effect on the fixed disk 47 is removed, at this time, the two fixing frames 39 can freely rotate outside the fixed disk 47, after the support plate 38 rotates to a proper angle, the two push plates 13 are loosened, the extrusion plates 51 can push the insertion rod 42 to move towards the inside of the slot 48 at the corresponding position outside the fixed disk 47 again under the resetting effect of the fifth spring 50, and the adjusted support plate 38 is fixed; when the pretightening force of the two flange plates 2 and the bolts 6 is too high, the bolts 6 are loosened due to the too high pretightening force, when the bolts 6 are loosened, gaps between the two arc-shaped connecting blocks 3 are enlarged, at the moment, the two arc-shaped connecting blocks 3 respectively drive the inserting blocks 22 to move towards the outside of the groove 23, so that the two arc-shaped connecting blocks 3 respectively drive the two positioning blocks 32 to move towards the outside of the positioning groove 33, the limiting effect on the locking rods 26 is removed, when the locking grooves 27 at the upper end and the lower end of the two inserting blocks 22 are overlapped with the second extrusion groove 24, the two groups of locking rods 26 respectively move towards the inside of the locking grooves 27 under the resetting effect of the third spring 25, the two inserting blocks 22 are fixed inside the groove 23, and when the pretightening force of the two bolts 6 is too high, the two arc-shaped connecting blocks 3 are emergently locked, and the two arc-shaped connecting blocks 3 are prevented from being broken; meanwhile, the two groups of lock rods 26 respectively contact with the inductive switches 28 in the two groups of lock grooves 27, and the two groups of inductive switches 28 open the alarm 29 through a lead to give an alarm to the staff to remind the staff to overhaul in time; the invention has reasonable design and skillful structure, has good market competitiveness through the mutual matching of the structures, and is worthy of recommendation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an extraction tube multiple-branch butt joint ring for supercritical extraction equipment, includes two extraction tubes (1), its characterized in that, two equal fixedly connected with ring flange (2) in the one end that extraction tube (1) is relative, two arc connecting block (3) have been cup jointed in the outside symmetry activity of extraction tube (1) and ring flange (2), two equal fixedly connected with of inboard of arc connecting block (3) seals pad (4), and two sealed pad (4) set up respectively between two ring flange (2), two equal fixedly connected with connecting plate (5) in both ends of arc connecting block (3), equal threaded connection has bolt (6) between two sets of connecting plate (5), two the inside of arc connecting block (3) evenly seted up a plurality of movable groove (7) respectively, a plurality of the inside of movable groove (7) all is rotated and is connected with two-way screw (8), the outer part of the two-way screw (8) is symmetrically and spirally connected with thread blocks (9), one side, close to the flange plate (2), of each thread block (9) is fixedly connected with a clamping block (10) matched with the flange plate (2), the inner sides of the two arc-shaped connecting blocks (3) are respectively and uniformly provided with a plurality of groups of first through grooves (12) matched with the clamping blocks (10) for use, the lower ends of the two arc-shaped connecting blocks (3) are respectively and uniformly provided with empty grooves (14), the lower ends of the two-way screw (8) extend into the empty grooves (14) and are fixedly sleeved with gears (15), the lower ends of the two arc-shaped connecting blocks (3) are respectively and uniformly provided with first extrusion grooves (16), the inner parts of the first extrusion grooves (16) are respectively provided with first springs (17), and one ends, far away from the extraction pipe (1), of the first springs (17) are respectively and fixedly connected with movable plates (18), a plurality of one end that first spring (17) was kept away from in fly leaf (18) is fixedly connected with gag lever post (19) that uses with gear (15) cooperation respectively, two a plurality of spout (20) that use with fly leaf (18) cooperation are evenly seted up respectively to the lower extreme of arc connecting block (3), and are a plurality of the lower extreme of fly leaf (18) all extends to outside and fixedly connected with shifting block (21) of spout (20).
2. The extraction tube manifold butt-joint ring for supercritical extraction equipment according to claim 1, characterized in that one end of each of the two arc-shaped connection blocks (3) is fixedly connected with an insertion block (22), the other end of each of the two arc-shaped connection blocks (3) is provided with a groove (23) matched with the insertion block (22), the insides of the two arc-shaped connection blocks (3) near one side of the groove (23) are symmetrically provided with second extrusion grooves (24), the insides of the two groups of second extrusion grooves (24) are provided with third springs (25), and the opposite ends of the two groups of third springs (25) are fixedly connected with locking rods (26).
3. The multi-branch point-connecting ring for the extraction tube of the supercritical extraction equipment as claimed in claim 2, wherein the upper and lower ends of the two insert blocks (22) are respectively provided with a locking groove (27) matched with the locking rod (26) for use, two groups of locking grooves (27) are respectively arranged with the two groups of locking rods (26) in a staggered manner, two groups of induction switches (28) are respectively installed on one side opposite to the locking grooves (27), an alarm (29) is installed at the front end of one of the arc-shaped connecting blocks (3), and the alarm (29) is connected with the induction switches (28) through wires.
4. The multi-branch butt joint ring of the extraction tube for the supercritical extraction equipment as claimed in claim 3, wherein one side of each of the two sets of locking rods (26) away from each other is fixedly connected with a shift lever (30), the front sides of the two arc-shaped connecting blocks (3) and the connecting plate (5) are respectively provided with a second through groove (31) matched with the shift lever (30) for use, one side of each of the two arc-shaped connecting blocks (3) close to the insert block (22) is symmetrically and fixedly connected with a positioning block (32), and the surfaces of the two sets of locking rods (26) are respectively provided with a positioning groove (33) matched with the positioning block (32) for use.
5. The extraction tube manifold butt-joint ring for supercritical extraction equipment as claimed in claim 1, characterized in that the outer side of two arc-shaped connecting blocks (3) is uniformly and fixedly connected with a mounting frame (34), a plurality of fixing rods (35) are fixedly connected between the upper and lower ends of the inner wall of the mounting frame (34), the outer part of the plurality of fixing rods (35) is symmetrically and slidably connected with a toothed block (36), the outer side of a plurality of groups of toothed blocks (36) is hinged with an adjusting rod (37), and the end of the plurality of groups of adjusting rods (37) far away from the toothed block (36) is hinged with a sliding block (41).
6. The extraction tube manifold butt joint ring for supercritical extraction equipment according to claim 5, characterized in that the inside of a plurality of sets of sliding blocks (41) is connected with a rotating rod (40) in a sliding manner, the upper and lower ends of a plurality of rotating rods (40) are connected with fixing frames (39) in a rotating manner, one ends of the fixing frames (39) far away from the arc-shaped connecting block (3) are fixedly connected with support plates (38) in a common manner, and the surfaces of the support plates (38) are symmetrically provided with screw holes (11).
7. The extraction tube manifold butt joint ring for supercritical extraction equipment according to claim 5, characterized in that one side of each of the plurality of mounting frames (34) is slidably connected with a movable rod (43), and one end of each of the plurality of movable rods (43) close to the fixed rod (35) extends to the inside of the mounting frame (34) and is fixedly connected with a toothed plate (44) engaged with the plurality of sets of toothed blocks (36).
8. The extraction tube manifold butt-joint ring for the supercritical extraction equipment according to claim 7, characterized in that a fourth spring (45) is movably sleeved on the outer portion of the plurality of movable rods (43), the plurality of fourth springs (45) are arranged inside the mounting frame (34), and one end of the plurality of movable rods (43) far away from the toothed plate (44) extends to the outer portion of the mounting frame (34) and is fixedly connected with a pull ring (46).
9. The manifold butt-joint ring for the extraction tube of the supercritical extraction equipment according to claim 6, its characterized in that, it is a plurality of the outside at both ends is all fixed cup joint has fixed disk (47), a plurality of cavity (49) have all been seted up to the inside of extension board (38), and is a plurality of the inside of cavity (49) all is provided with fifth spring (50), and is a plurality of the equal fixedly connected with stripper plate (51) of one end that fifth spring (50) are close to fixed frame (39), the multiunit the both ends of stripper plate (51) all extend to the outside of cavity (49) and common fixedly connected with push pedal (13), and are a plurality of the equal fixedly connected with inserted bar (42) of one end that fifth spring (50) were kept away from in stripper plate (51), multiunit a plurality of slots (48) that use with inserted bar (42) cooperation are evenly seted up respectively to the surface of fixed disk (47).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111408578.7A CN114215977B (en) | 2021-11-19 | 2021-11-19 | Extraction tube multi-pivot butt joint ring for supercritical extraction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111408578.7A CN114215977B (en) | 2021-11-19 | 2021-11-19 | Extraction tube multi-pivot butt joint ring for supercritical extraction equipment |
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| CN114215977A true CN114215977A (en) | 2022-03-22 |
| CN114215977B CN114215977B (en) | 2024-02-13 |
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| CN117469492A (en) * | 2023-12-26 | 2024-01-30 | 无锡市锡山环宇金属软管有限公司 | Stainless steel corrugated pipe connecting device |
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| CN114215977B (en) | 2024-02-13 |
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